The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 197
idity that aii- does at the same temperatures j Transactions of the Horticultural Society. 185 hence, by putting a twentieth part, in addition to the surface required forthe house, through a proper reservoir of water, it will be slowly raised tonearly the same temperature as the water in the pipes,… … 21. There is very little strain on the boilers of hot-water apparatus,except in cases where there is much diiFerence of level; and as these rarelyoccur, consequently they may be constrlicted in the best mode for applyingheat; which is most effectively done by having as much bottom surface…
